薄膜铂热电阻WZPK-434U 价格
产品概述
薄膜铂热电阻WZPK-434U是一种高精度温度传感器，采用先进的薄膜铂电阻技术，适用于工业自动化、能源、医疗设备等领域。其核心元件通过激光喷溅工艺将铂薄膜附着于陶瓷基片，具有优异的温度响应特性和长期稳定性。该产品外保护管采用不锈钢材质，内部填充高密度氧化镁绝缘材料，确保在恶劣环境中仍能保持可靠的机械强度和抗污染性能。WZPK-434U设计紧凑，直径小且可弯曲，适合安装空间受限或需要快速温度监测的场合。
The WZPK-434U thin-film platinum RTD (Resistance Temperature Detector) is a high-precision temperature sensor utilizing advanced thin-film technology, ideal for industrial automation, energy, and medical equipment applications. Its core element is fabricated by depositing a platinum film onto a ceramic substrate via laser sputtering, ensuring excellent temperature response and long-term stability. The sensor features a stainless steel outer sheath filled with high-density magnesium oxide insulation, providing robust mechanical strength and resistance to contamination in harsh environments. Its compact and flexible design makes it suitable for confined spaces or rapid temperature monitoring scenarios.
技术特点
WZPK-434U的测温范围为-200℃至+800℃，热响应时间短，可快速捕捉温度变化。其薄膜铂电阻元件具备良好的抗震性和抗冲击性，陶瓷覆盖层进一步增强了高压耐受能力和绝缘性能。产品支持多种安装方式，如防水式接线盒设计，适用于潮湿或粉尘环境。引线材料可选镍镀金或纯钯，确保信号传输的可靠性。此外，该传感器无需补偿导线，可直接与显示仪表或控制系统连接，简化了安装流程。
The WZPK-434U offers a wide temperature measurement range from -200°C to +800°C, with a rapid thermal response time for accurate dynamic temperature tracking. The thin-film platinum element exhibits superior resistance to vibration and mechanical shock, while the ceramic coating enhances high-pressure tolerance and electrical insulation. Designed with a waterproof junction box option, it is suitable for humid or dusty conditions. The sensor supports flexible installation and uses nickel-gold or pure palladium lead wires for stable signal transmission. It eliminates the need for compensation cables, enabling direct integration with display instruments or control systems.
应用场景
WZPK-434U广泛应用于石油化工、电力、汽车制造等行业，特别适合管道温度监测、反应釜控制、发动机油温测量等场景。其小型化设计也适用于医疗设备如灭菌器和分析仪器的温度校准。在环保领域，可用于烟气排放监测和污水处理系统的温度反馈。产品兼容多种显示仪表，为用户提供灵活的系统配置方案。
The WZPK-434U is widely used in petrochemical, power generation, and automotive industries, particularly for pipeline temperature monitoring, reactor control, and engine oil temperature measurement. Its compact size also makes it suitable for medical equipment such as sterilizers and analytical instruments requiring precise temperature calibration. In environmental applications, it serves for flue gas emission monitoring and wastewater treatment system feedback. Compatible with various display devices, it offers versatile system integration options.
310202529
薄膜铂热电阻
WZP2-236SB，WZP-1312AB，WZP2-1312AB，WZP-212AB，WZP2-212AB，WZP-3312AB，WZP2-3312AB，WZP-4312AB，WZP2-4312AB，WZP-6312AB，WZPK-103U，WZPK-104U，WZPK-105U，WZPK-106U，WZPK-106U，WZPK-204U，WZPK-205U，WZPK-206U，WZPK-303U，WZPK-304U，WZPK-305U，WZPK-306U，WZPK-403U，WZPK-404U，WZPK-405U，WZPK-406U，WZPK-503U，WZPK-504U，WZPK-505U，WZPK-506U，WZPK-133U，WZPK-134U，WZPK-135U，WZPK-136U，WZPK-233U，WZPK-234U，WZPK-235U，WZPK-236U，WZPK-333U，WZPK-334U，WZPK-335U，WZPK-336U，WZPK-433U，WZPK-434U，WZPK-435U，WZPK-436U，WZPK-533U，WZPK-534U，WZPK-535U，WZPK-536U，WZPK-123UWZPK-124U，
简介
工业用薄膜铂热电阻作为新一代的温度测量和调节传感器，通常用来和显示仪表等配套，以直接测量各种生产过程中-79℃～600℃范围内液体，蒸汽和气体介质及固定表面等温度。
技术参数
热电阻感温元件在0℃的电阻值（R0）
分度号Pt100 B级 R0=100±0.12Ω
铂热电阻的电阻与温度关系一般可用以下关系表示：在-79～0℃范围内
Rt=R0｛1+At+Bt2+C(t-100℃)t3｝
Rt=R0(1+At+Bt2)
Rt 为t℃时热电阻的电阻值（Ω）
式中的R0为0℃时热电阻的电阻值（Ω）
t为被测介质温度（℃）
A、B、C等均为有关的分度常数
测量范围和准确度
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